<<

Flood Warning Update Issued at: 9:00 AM, June 19, 2005

Issued by: River Forecast Centre, Flow Forecasting Flood Warning for North Central A Flood Warning has been issued for the following rivers in the Basin: • North Saskatchewan River downstream of the Bighorn (including the Town of and the City of ) • Nordegg River and other tributaries of the North Saskatchewan River upstream of Lodgepole

Current forecasts indicate that the North Saskatchewan River at Edmonton will reach bankfull late Sunday night or early Monday morning, with water levels increasing 4.6 to 5.1 metres from 8:00 AM June 19, and the broad peak of high water is expected to last into Monday afternoon before starting to drop. The releases from the Bighorn and Brazeau on the North Saskatchewan River have not changed greatly. Most of the increase in flow on the North Saskatchewan is due to flows on the Ram, Clearwater and Nordegg Rivers, which join the North Saskatchewan downstream of the dams. The flow at peaked at 2276 m3/s at 8:30 PM Saturday, and is down to 2006 m3/s as of 5:00 AM Sunday. Downstream tributaries such as the Baptiste and Nordegg Rivers are still rising.

Flood Warning Update for Alberta A Flood Warning remains in effect for the following streams and rivers and their tributaries: In the North Saskatchewan River Basin: • In the Basin: • Clearwater River • Bow River (including the City of ) In the Basin: • Fish Creek (including Priddis and Calgary) • Red Deer River (including the Cities of • Jumpingpound Creek Red Deer and Drumheller) • upstream and downstream of the • Glenmore Dam (including the City of • Calgary) • Little Red Deer River Current forecasts for the City of Red Deer are that peak flows will be between 1800 and 2000 m3/s and will crest Monday morning. At Drumheller, peak flows will be in the same range as those at Red Deer, cresting late Monday night.

Alberta Environment is monitoring river levels very closely.

Flood Watch Update for Southern Alberta A Flood Watch remains in effect for the following streams and rivers and their tributaries: In the Red Deer River basin including: In the basin including: •

In the Basin: In the Bow River basin including • South Saskatchewan River (including • the City of Medicine Hat) • • Waiparous Creek • (including Turner Valley, Black Diamond and Okotoks) • (including the Town of High River)

……CONTINUED ON PAGE 2

Media Contact: Communications Division, Alberta Environment Phone: (780) 427-6267 Pager: (780) 671-0549 (24 hours) Fax: (780) 427-1874

High Streamflow Advisory Update Issued at: 9:00 AM, June 19, 2005

Issued by: River Forecast Centre, Flow Forecasting

High Streamflow Advisory Update A High Streamflow Advisory remains in effect for the following rivers and their tributaries in the Basin: • McLeod River (including Whitecourt) • (including Entwistle) A High Streamflow Advisory remains in effect for the following streams and their tributaries in the North Saskatchewan and Oldman River basins: • Brazeau River upstream of the Brazeau Dam • Oldman River DOWNSTREAM of Oldman Dam (including the City of Lethbridge) • St. Mary River DOWNSTREAM of St. Mary Dam • Waterton River DOWNSTREAM of Waterton Dam • Oldman River UPSTREAM of Oldman Dam • Castle River • Willow Creek (including Claresholm) • (including Mountainview and Standoff)

Additional information is available from the Forecasters Comments on our website at: http://www3.gov.ab.ca/env/water/ws/ForecastersComments/index.html.

This advisory will be updated as the situation changes.

------A High Streamflow Advisory means that stream levels are rising or expected to rise rapidly and no major flooding is expected. Minor flooding in low-lying areas is possible. Anyone situated close to the streams affected (campers, fishermen, boaters and the general public) is advised to be cautious of the rising levels. ------A Flood Watch means that stream levels are rising and will approach or may exceed bank full. Flooding of areas adjacent to these streams may occur. Anyone situated close to the streams is advised to take appropriate precautionary measures. ------A Flood Warning means that rising river levels will result in flooding of areas adjacent to the streams affected. Anyone situated close to the river should take appropriate measures to avoid flood damage

Media Contact: Communications Division, Alberta Environment Phone: (780) 427-6267 Pager: (780) 671-0549 (24 hours) Fax: (780) 427-1874